Application name: EasyKara – Karaoke Sync Editor

https://easykara.com/vi

Instructions: https://www.youtube.com/watch?v=647X0H5q5Ls

Introduction:

EasyKara helps you create professional karaoke videos. Attach timing for each word to the rhythm of the music, preview highlighting effects, and export high-quality subtitles or MP4 videos.

For whom:

Karaoke makers, social media creators, and anyone who wants to manually sync song lyrics with music accurately.

Main features:

- Real-time sync for each word: Press the (Space) key at the right moment when the lyrics are sung to time each syllable. Supports direct recording and editing when needed.

- Intuitive timeline editor: View waveform, drag and drop time blocks, adjust the start and end points of each word or line. Unlimited undo and redo within the working session.

- Preview highlighting effects: Preview the display style in real-time, including borders, shadows, alignment, font type, and colors.

- Fast lyrics input: Paste plain text or import SRT, VTT, LRC, ASS, TXT files. Automatically splits long lines and supports bilingual lyrics.

- Multi-language support: Chinese characters, Japanese (furigana), Korean, and Vietnamese, with bilingual display.

- Multiple singers: Assign colors and labels to singers

- Video customization: Choose aspect ratio, font type (including uploaded fonts), background color, and background opacity.

- Export multiple formats:

- Subtitles: LRC, ASS, SRT

- MP4 video 60fps, no watermark

- Transparent background video (Pro desktop version)

- Auto-save: Projects are automatically saved in the browser, no worries about losing work when closing the application.

- Security and privacy: Process audio and video right on your device.

Why choose EasyKara:

- Ultra-modern interface, easy to use for both beginners and professionals.

- Preview matches the output video, no misalignment.

- Most features are free, with a Pro plan for exporting subtitles and transparent videos.

System requirements:

As the app runs client-side, a machine with a relatively good configuration is needed to export video quickly.